IP Library › Granted Patent US 11,351,312
Granted Patent B2
US 11,351,312 · App. 16/909,160 · Granted Jun 7, 2022

Use of infrared light absorption for vein finding and patient identification

Inventors: Yuri Haverman (Franklin Lakes, NJ); Oliver Crespo Diaz (Santa Clara, CA); Alan Wayne Fiedler (Wayne, NJ)
Assignee: Becton, Dickinson and Company
A61M5/427A61B5/0075A61B5/0077A61B5/1171A61B5/489A61B5/743A61B5/745G06V10/143G06V20/20G06V40/10G16H10/60G16H20/17A61M2205/583G06V40/14G16H50/70
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Quick Facts
Patent No.
US 11,351,312
App. No.
16/909,160
Granted
Jun 7, 2022
Kind
B2
Abstract

Disclosed is a medical system for displaying and recording injection sites of patients. After patient identification based on the patient's vein patterns, the system can retrieve and display previous injection sites (e.g., for blood draw or injection) of the patient as overlaid at actual positions of the injection sites. The system can determine potential new injection sites based on the locations of the previous injection sites. The system can also ensure workflow compliance by displaying and tracking procedures performed by the healthcare professional.

Claims (32)

1. An electronic method for medical workflow compliance, comprising:

receiving vein patterns of a patient;

determining an identity of the patient based on the received vein patterns;

displaying a procedure to be performed on the patient based on the identity of the patient, wherein the procedure to be performed comprises an injection;

displaying injection options to a user;

receiving a selected injection option from the user;

capturing a performance of the injection procedure using the selected option; and

confirming the procedure was properly performed.

2. The method of claim 1 , further comprising displaying a graphical indicia of a previous injection site of the patient.

3. The method of claim 2 , wherein the previous injection site appears as overlaid on the patient.

4. The method of claim 3 , wherein the previous injection site is overlaid on the patient by displaying the previous injection site onto a headset worn by a healthcare professional.

5. The method of claim 1 , wherein receiving the vein patterns comprises receiving data from an infrared camera.

6. The method of claim 5 , wherein the infrared camera is mounted in a headset.

7. The method of claim 1 , wherein the injection options comprise:

a syringe size for the injection;

a needle size for the injection; and

a name of a drug to be injected,

wherein, during the displaying step, the syringe size for the injection is displayed to the user prior to the user performing the injection.

8. The method of claim 1 , wherein determining the identity of the patient comprises matching the received vein pattern with a medical information database of vein patterns.

9. The method of claim 1 , wherein confirming that the procedure was properly performed comprises detecting the position of where the procedure was performed on the patient and matching the detected position to a stored position.

10. The method of claim 1 , wherein the vein patterns are received from an electronic medical record system.

11. An electronic method for confirming that a procedure was properly performed by a healthcare professional, comprising:

capturing vein patterns from patient using infrared light to illuminate the patient's veins;

comparing the captured vein patterns to stored vein patterns of the patient to confirm the patient's identity;

displaying graphical indicia of past injection sites from the patient onto a headset if the comparison confirms the identity of the patient so that the past injection sites are overlaid onto the captured veins patterns of the patient;

displaying injection options to be selected by the healthcare professional to perform a procedure;

capturing a performance of the procedure; and

confirming the selected procedure was properly performed.

12. The method of claim 11 , wherein the injection options are selected from a syringe size, a needle size, and the name of a drug to be injected.

13. The method of claim 11 , wherein capturing the vein patterns comprises receiving data from an infrared camera.

14. The method of claim 13 , wherein the infrared camera is mounted in the headset.

15. The method of claim 11 , wherein confirming that the selected procedure was properly performed comprises detecting the position of where the procedure was performed on the patient and matching the detected position to a stored position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2022
From: HAVERMAN, YURI; DIAZ, OLIVER CRESPO; FIEDLER, ALAN WAYNE
To: BECTON, DICKINSON AND COMPANY
Reel/Frame 059870/0663 →
Continuity (3)
Division 15783255 · Oct 13, 2017
Provisional Application 62424236 · Nov 18, 2016
Related Publication 20200316316A1 · Oct 8, 2020